Re: [PATCH v4 27/36] KVM: s390: protvirt: UV calls in support of diag308 0, 1

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On Mon, 24 Feb 2020 06:40:58 -0500
Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote:

> From: Janosch Frank <frankja@xxxxxxxxxxxxx>
> 
> diag 308 subcode 0 and 1 require several KVM and Ultravisor interactions.
> Specific to these "soft" reboots are
> 
> * The "unshare all" UVC
> * The "prepare for reset" UVC
> 
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
> Acked-by: David Hildenbrand <david@xxxxxxxxxx>
> [borntraeger@xxxxxxxxxx: patch merging, splitting, fixing]
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> ---
>  arch/s390/include/asm/uv.h |  4 ++++
>  arch/s390/kvm/kvm-s390.c   | 22 ++++++++++++++++++++++
>  include/uapi/linux/kvm.h   |  2 ++
>  3 files changed, 28 insertions(+)

Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>




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